122 lines
2.4 KiB
JavaScript
122 lines
2.4 KiB
JavaScript
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/**
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* @param {string} value
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* @returns {RegExp}
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* */
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/**
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* @param {RegExp | string } re
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* @returns {string}
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*/
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function source(re) {
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if (!re) return null;
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if (typeof re === "string") return re;
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return re.source;
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}
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/**
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* @param {...(RegExp | string) } args
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* @returns {string}
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*/
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function concat(...args) {
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const joined = args.map((x) => source(x)).join("");
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return joined;
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}
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/*
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Language: HTTP
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Description: HTTP request and response headers with automatic body highlighting
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Author: Ivan Sagalaev <maniac@softwaremaniacs.org>
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Category: common, protocols
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Website: https://developer.mozilla.org/en-US/docs/Web/HTTP/Overview
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*/
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function http(hljs) {
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const VERSION = 'HTTP/(2|1\\.[01])';
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const HEADER_NAME = /[A-Za-z][A-Za-z0-9-]*/;
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const HEADER = {
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className: 'attribute',
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begin: concat('^', HEADER_NAME, '(?=\\:\\s)'),
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starts: {
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contains: [
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{
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className: "punctuation",
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begin: /: /,
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relevance: 0,
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starts: {
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end: '$',
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relevance: 0
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}
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}
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]
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}
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};
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const HEADERS_AND_BODY = [
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HEADER,
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{
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begin: '\\n\\n',
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starts: { subLanguage: [], endsWithParent: true }
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}
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];
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return {
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name: 'HTTP',
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aliases: ['https'],
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illegal: /\S/,
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contains: [
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// response
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{
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begin: '^(?=' + VERSION + " \\d{3})",
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end: /$/,
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contains: [
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{
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className: "meta",
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begin: VERSION
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},
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{
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className: 'number', begin: '\\b\\d{3}\\b'
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}
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],
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starts: {
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end: /\b\B/,
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illegal: /\S/,
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contains: HEADERS_AND_BODY
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}
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},
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// request
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{
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begin: '(?=^[A-Z]+ (.*?) ' + VERSION + '$)',
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end: /$/,
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contains: [
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{
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className: 'string',
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begin: ' ',
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end: ' ',
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excludeBegin: true,
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excludeEnd: true
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},
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{
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className: "meta",
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begin: VERSION
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},
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{
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className: 'keyword',
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begin: '[A-Z]+'
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}
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],
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starts: {
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end: /\b\B/,
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illegal: /\S/,
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contains: HEADERS_AND_BODY
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}
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},
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// to allow headers to work even without a preamble
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hljs.inherit(HEADER, {
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relevance: 0
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})
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]
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};
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}
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module.exports = http;
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